|Grade||Genuine Rolex||3a Swiss||Swiss||Automatic|
|Movement||Rolex Calibre 3135||Genuine Swiss 3135 movement||Swiss 2836 Movement||Asian 2813 Movement|
|Time Accuracy||-3/+5 sec per day COSC certified||-5/+6 sec per day COSC certified||-10/+10 sec per day COSC certified||-1/+2 min per day COSC certified|
|Stainless Steel Type||904L Stainless Steel||904L Stainless Steel||316L Stainless Steel||316L Stainless Steel|
|Crystal||Sapphire crystal||Sapphire crystal correct date magnification||Sapphire crystal||Mineral Glass|
|Logo & Markings||laser etchings||Exact on entire watch||90% Exact on entire watch||70% Exact on entire watch|
|Dial||Genuine Rolex||Exact detail and font||90% exact detail and font||70% Exact detail and font|
|Luminous Markers||Rolex Lumen||SuperLuminova Swiss Lumen||Swiss Lumen||Normal Lumen|
|Waterproof||100m on standard models||Tested up to 300m||Tested up to 30m||Life waterproof|
|Life expectancy||Lifetime||Lifetime||3-5 years||1-2 years|
|Warranty||2 Years||Up to 5 Years||Up to 3 Years||Up to 1 Years|
|Engine||Rolex Calibre 2813|
|Dial Color||Diamond Paved Dial|
Band Material: 316L. The raw material of this band is 316L, you can always live in peace with your skin without causing harm.
Watch Case: 316L. The case made of 316L swept the major material masters and became the mainstream material of high-end fashion jewelry in Europe and America.
Case Back: Solid. The solid caseback is commonly used by xxx and is the most important part of the watch. It is strong, durable and scratch resistant.
Crystal: Sapphire Crystal. Watches made of sapphire crystal have a very high hardness, with a Mohs hardness of 9, which is second only to diamonds. Its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirrors. Tips: The watch is applied with mineral glass instead of sapphire.
Dial Markers: Dot. According to a study, the human eye is sensitive to point, unlike a normal dial, you can see the time by looking at the dot.
Luminiscence: Hands and Markers. The watch’s luminiscence is hands and markers. These luminiscence makes your watch more refined and high-end.
Bezel Material: Ceramics Bezel. The bezel, made of ceramic, has been around since ancient times. It has been used as a decorative material for watches and clocks for more than two thousand years. A watch face made from ceramic materials can withstand extreme temperatures.
Clasp: Fold Over Clasp. Our this watch uses a folding buckle strap, which has a unique design that creates a secure clasp, which can be opened and closed with ease.
Water Resistance: 30 meters. A good waterproof of the watch has been applied, it is 30 meters. But make sure to close the crown properly. Tips: The watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Function: Date, Hour, Minute, Second. Its function plays an important role in our lives just like any other electronic product. The functions of the watch are chronograph, hour, minute and second.
3a Swiss, 5a Swiss, Automatic, Swiss, Top Swiss